Trail Running Calendar United Kingdom 2026-2027

Welcome to the most comprehensive guide to trail races in the UK for 2026-2027! Our curated list features an impressive 2092 trail runs across the enchanting landscapes of Scotland, and Wales. From the iconic trails of London's green outskirts to the rugged terrains near Birmingham, from Glasgow's scenic paths to Liverpool's historic routes, we've got every trail enthusiast covered.

Whether you're a seasoned trail runner looking for your next challenge or a newbie eager to explore the world of off-road running, our calendar is your one-stop solution. Dive deep into the details by searching for a specific location or simply browse through to discover new trail runs. Looking for all running events? Check out the complete Running Calendar United Kingdom on running.life.

Christmas Canter at Suffolk Running Centre offers 5k, 10k, half, full and ultra distances, a bespoke finisher medal, aid stations every 10k and parking included. The event uses loop and out and back formats and has a seven hour cut off.

A dawn to dusk trail challenge at Box Hill where runners complete laps of a roughly 10 mile loop with about 2,400 ft ascent per lap; entries include insurance, medical cover and a finisher medal.

A hill race on the Skirrid near Llanvihangel Crucorny on 19 December 2026, covering 5.7 km with 450 m ascent. The route runs from a field start up to the ridge and summit, then down the north west ridge, with roadside parking and a kit dump..

A timed festive event on the Itchen Way in Winchester with flexible rock up start times, a measured out-and-back course, lap options up to ultramarathon distance, and a bespoke finisher medal.

Festive family-friendly 2.5 km and 5 km runs at Dare Valley Country Park with medals, goody bags, refreshments and free parking.

A 4.9 mile, 700 ft fell race at Penistone Hill on 20 December 2026, part of the Woodentops series and using chip timing. Over 16s only; full kit may be required. Santa hats, free tea and coffee, and prizes are provided.

Chopwell Woods Christmas Trail Runs on 20 December 2026 stage timed trail races in a 360 hectare woodland near Gateshead. Distances include a family 1 mile, 4 mile and 8 mile; Canicross is permitted and finishers receive medals and refreshm..

A family run festive four mile fancy dress run in Horwich on 20 December 2026. Chip timing, a Christmas themed trinket and costume prizes are included and the route is fully marshalled on local roads and paths.

A level 19 km trail race along a converted railway through the River Stour valley. The family oriented event has marked route, aid stations, a canicross option and prebooked transport between start and finish.

A 50 km trail ultra along the North Downs Way from Detling to Wye with about 1,000 m of ascent, three checkpoints and mandatory kit requirements. The route passes Boxley Warren, Thurnham Castle, Lenham Cross and the Wye Downs.

A festive trail running day at Wendover Woods on 20 December 2026 offering a Family Santa Mile plus 5 mile and 10 mile options, with medals and seasonal treats for finishers.

A festive canal running event in Bingley with chip timed races from 5k to marathon along a flat towpath. The course is marshalled and signed, has feed stations every three miles and offers a bespoke festive finisher medal.

A lap-based running challenge at Abberton Reservoir on 20 December 2026. Runners complete repeated 5 km loops on off-road paths, with a free feed station, a medal for all and proceeds supporting Essex Wildlife Trust.

An informal pre Christmas meet up at Conwy Falls offering a leisurely walk or run of up to two hours, followed by a debrief and refreshments at Conwy Falls Cafe. Member and paid entry options are available.

A 7 hour Time Challenge at Dare Valley Country Park in Aberdare offering distances from 5 km to ultra, themed medals, a bobble hat and on-course aid stations.

A night run at St Ives Estate, Bingley on 21 December 2026 offering 5 km and 10 km routes with chip timing and a bespoke medal for all participants. A virtual option is available with medal posted in advance.

A lakeside Christmas event in Milton Keynes offering marathon and half marathon options with 7½ and 3½ clockwise laps of Caldecotte Lake. Finishers receive a bespoke medal and the event is held under 100 Marathon Club rules.

A 10 km trail run and canicross at Renegade Brewery on the Yattendon Estate. The course is mostly off road with one water refill station and finishers receive a medal, a pint cup with a free drink and a mince pie.

A 7 hour Time Challenge along the River Thames in Staines offering distances from 3 km up to 50 km, medal and goody bag, plus an optional Christmas dinner at The Last Hop.

A 7.8 km fell race on Boxing Day around Totley Moor and Blacka Moor, raising funds for S6 foodbank and Edale Mountain Rescue.

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